Seiko Cal. 0731 - 180

Seiko 0731-180

The 0731-180 is a sought-after Quartz piece from Seiko's golden era. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-b48d92dfcc11]

Also known as: Sea Horse, Flighty

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
43mm
Case Thickness
15.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1976

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